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Round|Natural|IGI

1.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 828654379

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654379

Diamond specifications and retailer prices

From $5,951 AUD
$4,180 USD
As of November 1, 2026
Save $6,284 AUD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,234 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 828654379. Listed at 17 retailers as of October 30, 2026, with prices from $5,951 to $12,234, a $6,284 spread on the same certified stone. NZ Jewellers lists it at $12,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 828654379
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.24 mm7.29 mm1.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654379
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,234 AUD|Low: $5,951 AUD|High: $12,484 AUD|Avg: $7,872 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 10$5,951 AUD
Retailer 3$6,055 AUD
Retailer 14$6,214 AUD
Retailer 13$6,606 AUD
Retailer 4$6,826 AUD
Retailer 6$6,923 AUD
Retailer 11$6,971 AUD
Retailer 15$7,004 AUD
Retailer 7$7,043 AUD
Retailer 8$7,043 AUD
Retailer 2$7,448 AUD
Retailer 16$7,476 AUD
Retailer 5$8,080 AUD
Retailer 17$8,632 AUD
Retailer 9$10,447 AUD
Retailer 12$11,155 AUD
NZ Jewellers$12,234 AUD

15 data points across 17 retailers

17 retailers$5,951 AUD to $12,234 AUD

A
Cheapest Retailer
-
$5,951 AUD
$4,180 USD
A
Retailer 2
-
$6,055 AUD
SGD 5,748 SGD
View
A
Retailer 3
-
$6,214 AUD
$4,365 USD
View
A
Retailer 4
-
$6,606 AUD
£3,654 GBP
View
A
Retailer 5
-
$6,826 AUD
$4,795 USD
View
A
Retailer 6
-
$6,923 AUD
$4,863 USD
View
A
Retailer 7
-
$6,971 AUD
£3,856 GBP
View
A
Retailer 8
-
$7,004 AUD
$4,920 USD
View
A
Retailer 9
-
$7,043 AUD
$4,947 USD
View
A
Retailer 10
-
$7,043 AUD
$4,947 USD
View
A
Retailer 11
-
$7,448 AUD
€4,983 EUR
View
A
Retailer 12
-
$7,476 AUD
£4,135 GBP
View
A
Retailer 13
-
$8,080 AUD
$5,676 USD
View
A
Retailer 14
-
$8,632 AUD
ZAR 97,958 ZAR
View
A
Retailer 15
-
$10,447 AUD
$7,338 USD
View
A
Retailer 16
-
$11,155 AUD
£6,170 GBP
View
Most Expensive
B+
NZ Jewellers
005f90e2-6b2d-4b16-94ff-62dc2d754b44 · Oct 30
$12,234 AUD
$8,594 USD
View
16 more retailers have this diamond
Prices start from $5,951 AUDSave up to $6,284 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
$5,951 AUD